diff --git a/Maple2.File.Ingest/Mapper/ItemMapper.cs b/Maple2.File.Ingest/Mapper/ItemMapper.cs
index 519421871..c8cc2b2a0 100644
--- a/Maple2.File.Ingest/Mapper/ItemMapper.cs
+++ b/Maple2.File.Ingest/Mapper/ItemMapper.cs
@@ -121,11 +121,11 @@ protected override IEnumerable<ItemMetadata> Map() {
             }
             ItemMetadataOption? option = !hasOption ? null : new ItemMetadataOption(
                 StaticId: data.option.@static,
-                StaticType: data.option.staticMakeType,
+                StaticType: (ItemOptionMakeType) data.option.staticMakeType,
                 RandomId: data.option.random,
-                RandomType: (RandomMakeType) data.option.randomMakeType,
+                ItemOptionType: (ItemOptionMakeType) data.option.randomMakeType,
                 ConstantId: data.option.constant,
-                ConstantType: data.option.constantMakeType,
+                ConstantType: (ItemOptionMakeType) data.option.constantMakeType,
                 LevelFactor: levelFactor,
                 PickId: data.option.optionID);
             ItemMetadataMusic? music = data.property.type != 12 ? null : new ItemMetadataMusic(
diff --git a/Maple2.Model/Enum/ItemOptionMakeType.cs b/Maple2.Model/Enum/ItemOptionMakeType.cs
index 78670b10d..6274e2c0d 100644
--- a/Maple2.Model/Enum/ItemOptionMakeType.cs
+++ b/Maple2.Model/Enum/ItemOptionMakeType.cs
@@ -1,6 +1,7 @@
 namespace Maple2.Model.Enum;
 
-public enum RandomMakeType {
+public enum ItemOptionMakeType {
     Base = 0, // uses itemoptionvariation table
     Range = 1, // uses itemoptionvariation_* tables
+    Lua = 2, // uses lua  functions
 }
diff --git a/Maple2.Model/Metadata/ItemMetadata.cs b/Maple2.Model/Metadata/ItemMetadata.cs
index a8dd1b21c..b29c5279f 100644
--- a/Maple2.Model/Metadata/ItemMetadata.cs
+++ b/Maple2.Model/Metadata/ItemMetadata.cs
@@ -89,11 +89,11 @@ public record ItemMetadataAdditionalEffect(
 
 public record ItemMetadataOption(
     int StaticId,
-    int StaticType,
+    ItemOptionMakeType StaticType,
     int RandomId,
-    RandomMakeType RandomType,
+    ItemOptionMakeType ItemOptionType,
     int ConstantId,
-    int ConstantType,
+    ItemOptionMakeType ConstantType,
     int LevelFactor,
     int PickId);
 
diff --git a/Maple2.Server.Game/Util/ItemStatsCalculator.cs b/Maple2.Server.Game/Util/ItemStatsCalculator.cs
index 059285a2d..236cf34b6 100644
--- a/Maple2.Server.Game/Util/ItemStatsCalculator.cs
+++ b/Maple2.Server.Game/Util/ItemStatsCalculator.cs
@@ -192,8 +192,8 @@ int GetValue(Item item, ItemOption itemOptionMetadata, BasicAttribute? attribute
                     return (int) (weightedRates.Get() * 1000);
                 }
             } else {
-                switch (item.Metadata.Option!.RandomType) {
-                    case RandomMakeType.Range:
+                switch (item.Metadata.Option!.ItemOptionType) {
+                    case ItemOptionMakeType.Range:
                         switch (item.Metadata.Option.LevelFactor) {
                             case < 50:
                                 if (rollMax) {
@@ -257,7 +257,7 @@ int GetValue(Item item, ItemOption itemOptionMetadata, BasicAttribute? attribute
                             return (int) (weightedRates.Get() * 1000);
                         }
                         break;
-                    case RandomMakeType.Base:
+                    case ItemOptionMakeType.Base:
                     default:
                         float minRate = 0;
                         int minValue = 0;
@@ -292,7 +292,7 @@ private bool GetConstantOption(Item item, int job, ItemOptionPickTable.Option? p
             option = ConstantItemOption(itemOptionConstant);
         }
 
-        if (pick != null) {
+        if (item.Metadata.Option.ConstantType == ItemOptionMakeType.Lua && pick != null) {
             if (option == null) {
                 option = new ItemStats.Option();
             }
@@ -304,7 +304,6 @@ private bool GetConstantOption(Item item, int job, ItemOptionPickTable.Option? p
                     option.Basic[attribute] = new BasicOption(value);
                 }
             }
-
         }
         return option != null;
     }
@@ -321,10 +320,11 @@ private bool GetStaticOption(Item item, int job, ItemOptionPickTable.Option? pic
             option = RandomItemOption(itemOption);
         }
 
-        if (pick != null) {
+        if (item.Metadata.Option.StaticType == ItemOptionMakeType.Lua && pick != null) {
             if (option == null) {
                 option = new ItemStats.Option();
             }
+
             foreach ((BasicAttribute attribute, int deviation) in pick.StaticValue) {
                 int currentValue = option.Basic.TryGetValue(attribute, out BasicOption basicOption) ? basicOption.Value : 0;
                 int value = StaticValue(attribute, currentValue, deviation, item.Type.Type, job, item.Metadata.Option.LevelFactor, item.Rarity, (ushort) item.Metadata.Limit.Level);
@@ -334,8 +334,7 @@ private bool GetStaticOption(Item item, int job, ItemOptionPickTable.Option? pic
             }
             return true;
         }
-
-        return false;
+        return option != null;
     }
 
     // Used to calculate the default random attributes for a given item.